Legal
Data source: Brønnøysundregistrene
MCP Protocol
Endpoint
https://context.gnist.ai/mcp/brreg/
claude_desktop_config.json
{
"mcpServers": {
"gnist-brreg": {
"url": "https://context.gnist.ai/mcp/brreg/",
"headers": {
"Gnist-API-Key": "YOUR_API_KEY"
}
}
}
}
Shell
curl -X POST "https://context.gnist.ai/mcp/brreg/" \
-H "Content-Type: application/json" \
-H "Accept: application/json, text/event-stream" \
-H "Gnist-API-Key: YOUR_API_KEY" \
-d '{"jsonrpc": "2.0", "method": "tools/call", "id": 1, "params": {"name": "lookup_brreg_company", "arguments": {"org_number": "example"}}}'
REST API
API Root
https://context.gnist.ai/rest/brreg/
6 endpoints available:
GET /rest/brreg/lookup_brreg_companyGET /rest/brreg/search_brreg_companiesGET /rest/brreg/get_brreg_company_rolesGET /rest/brreg/get_brreg_subsidiariesGET /rest/brreg/get_brreg_recent_changesGET /rest/brreg/report_feedback
Shell
curl "https://context.gnist.ai/rest/brreg/lookup_brreg_company?org_number=example" \ -H "Gnist-API-Key: YOUR_API_KEY"
Python
import httpx
resp = httpx.get(
"https://context.gnist.ai/rest/brreg/lookup_brreg_company",
headers={"Gnist-API-Key": "YOUR_API_KEY"},
params={
"org_number": "example"
},
)
print(resp.json())
Command Line
Command
gc brreg
CLI documentation will be available when the GnistAI SDK is published.
Install
pip install gnistai
Available Tools (6)
lookup_brreg_companyLook up a Norwegian company by its 9-digit organisation number.
| Parameter | Type | Required | Description |
|---|---|---|---|
org_number | string | required | Norwegian org number — 9 digits, with or without spaces/dashes (e.g. "923609016", "923 609 016"). |
search_brreg_companiesSearch the Norwegian Business Registry by name and/or attributes.
| Parameter | Type | Required | Description |
|---|---|---|---|
name | any | optional | Company name or partial name to search for (case-insensitive). |
municipality_code | any | optional | 4-digit Norwegian municipality code (kommunenummer), e.g. "0301" for Oslo. |
industry_code | any | optional | NACE industry code, e.g. "62.010" for software development. |
legal_form | any | optional | Legal form code, e.g. "AS" (private limited), "ASA" (public limited), "ENK" (sole trader), "DA" (general partnership). |
max_results | integer | optional | Maximum number of results to return (1–50, default 10). (default: 10) |
get_brreg_company_rolesGet the leadership roles for a Norwegian company.
| Parameter | Type | Required | Description |
|---|---|---|---|
org_number | string | required | Norwegian org number — 9 digits, with or without spaces/dashes. |
get_brreg_subsidiariesGet direct subsidiaries of a Norwegian company.
| Parameter | Type | Required | Description |
|---|---|---|---|
org_number | string | required | Norwegian org number of the parent company. |
max_results | integer | optional | Maximum number of subsidiaries to return (1–50, default 50). (default: 50) |
get_brreg_recent_changesGet recent changes to monitored Norwegian companies.
| Parameter | Type | Required | Description |
|---|---|---|---|
since | string | required | ISO 8601 timestamp — return changes captured after this time (e.g. "2026-04-01T00:00:00Z"). |
limit | integer | optional | Maximum number of changes to return (1–100, default 50). (default: 50) |
report_feedbackReport a bug, feature request, or general feedback for this data source.
| Parameter | Type | Required | Description |
|---|---|---|---|
feedback | string | required | |
feedback_type | string | optional | (default: "general") |